1090893 has 8 divisors (see below), whose sum is σ = 1504800. Its totient is φ = 702128.

The previous prime is 1090891. The next prime is 1090897. The reversal of 1090893 is 3980901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1090893 - 2¹ = 1090891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1090893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6183 + ... + 6356.

It is an arithmetic number, because the mean of its divisors is an integer number (188100).

2^1090893 is an apocalyptic number.

It is an amenable number.

1090893 is a deficient number, since it is larger than the sum of its proper divisors (413907).

1090893 is a wasteful number, since it uses less digits than its factorization.

1090893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1090893 is about 1044.4582327695. The cubic root of 1090893 is about 102.9423437019.

The spelling of 1090893 in words is "one million, ninety thousand, eight hundred ninety-three".